Convert 1 1 per Earth's Equatorial Radius to 1 per Millimeter
0.00000000015678559428873979 mm⁻¹
1 R⊕⁻¹ (1 per Earth's Equatorial Radius) is equal to 0.00000000015678559428873979 mm⁻¹ (1 per Millimeter). To convert from 1 per Earth's Equatorial Radius to 1 per Millimeter, multiply by 0.0000000001567855942887398 or divide by 6,378,137,000.